any of a group of minerals of variable composition, essentially silicates of aluminum, calcium, and sodium, occurring as massive aggregates or tetragonal crystals.
the member of the scapolite group intermediate in composition between meionite and marialite; wernerite.
更多scapolite例句
Hypersthene and scapolite both may occur in these rocks and they are sometimes garnetiferous.
Dipyre (dīpīr), or Mizzonite, a mineral—aluminium calcium sodium silicate—of the scapolite series.